header {
  height: 4.625rem;
}
header .center_box {
  height: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
header .center_box .logo {
  width: 10.875rem;
  height: 4.625rem;
}
header .center_box .logo a {
  display: block;
  width: 10.875rem;
  height: 4.625rem;
  background: url(../img/logo.png) no-repeat center;
  font-size: 0;
}
header .center_box nav {
  height: 4.625rem;
}
header .center_box nav ul.nav_menu {
  list-style: none;
  display: flex;
}
header .center_box nav ul.nav_menu > li {
  position: relative;
  height: 4.625rem;
  line-height: 4.5rem;
  margin-left: 3.125rem;
}
header .center_box nav ul.nav_menu > li a {
  display: block;
  font-size: 1rem;
  border-bottom: 2px solid transparent;
  text-decoration: none;
  color: #000000;
  white-space: nowrap;
}
header .center_box nav ul.nav_menu > li a.active {
  border-color: #e60012;
  font-weight: 600;
  color: #e60012;
}
header .center_box nav ul.nav_menu > li > a:hover {
  border-color: #e60012;
  font-weight: 600;
  color: #e60012;
}
header .center_box nav ul.nav_menu > li ul.e_menu {
  list-style: none;
  width: 7.5rem;
  text-align: center;
  margin-left: -3.75rem;
  position: absolute;
  flex-direction: column;
  left: 50%;
  background: #fff;
  display: none;
}
header .center_box nav ul.nav_menu > li ul.e_menu li {
  margin: 0;
  height: 2.625rem !important;
  line-height: 2.625rem;
  border-top: 1px solid #eee;
}
header .center_box nav ul.nav_menu > li ul.e_menu li a:hover {
  border-color: #e60012;
  color: #e60012;
}
header .center_box nav ul.nav_menu > li:hover ul {
  display: block;
  color: #e60012;
}
header .center_box nav ul.nav_menu > li:hover ul a {
  font-weight: none !important;
}
footer {
  background: #000;
}
footer .center_box {
  color: #fff;
  text-align: center;
  font-size: 14px;
  padding: 10px 0;
}
.hide {
  display: none;
}
.show {
  display: block;
}
